Local spreadsheet workbench

Choose the docket. Keep the data.

Six focused tools share one promise: your workbook stays in this browser, large jobs run off the main screen, and exports keep a practical file format.

01RULERule builderClassify rows with ordered conditions, duplicate windows, and optional remarks.One file → same-format result 02DIFFFile differenceMatch two versions by trusted keys and prove every changed value.Two files → difference register 03SCANSpreadsheet healthFind blanks, mixed types, duplicate-prone columns, invalid dates, and outliers.One file → quality report 04DEDUPEDuplicate cleanerGroup repeated records, choose the survivor, and optionally merge non-empty values.One file → clean file + audit 05JOINLookup and mergeEnrich a primary sheet from a reference file using one or more matching keys.Two files → joined result 06BATCHBatch processorRun one saved rule recipe across a set of spreadsheets and receive one ZIP.Many files → packaged results